Checkout counter construction and method employing bag well feature

Information

  • Patent Grant
  • 6533073
  • Patent Number
    6,533,073
  • Date Filed
    Tuesday, April 10, 2001
    23 years ago
  • Date Issued
    Tuesday, March 18, 2003
    21 years ago
Abstract
A checkout counter construction and method employs a bag well feature using a cover member which is movable between a first, closed and latched position and a second, open position without using springs, pneumatic cylinders or any electrical connection, and in a manner which reduces the rate of movement of the cover member as it approaches the second position, in order to minimize any risk of injury.
Description




BACKGROUND OF THE INVENTION




The present invention is related to checkout counters used in grocery stores and similar merchandising facilities, and in particular is related to checkout counter constructions and methods which provide a recessed bag well which permits the clerk to bag merchandise as it is being tallied.




Checkout counter constructions providing a bag well feature have in the past used a variety of techniques for permitting the well to be bridged with a cover, so that when the bag well is not being used, the merchandise is passed further along to a discharge area where the merchandise may be bagged by an employee other than the checkout clerk. Prior art arrangements have included simple slide mechanisms, as well as covers which may be rotated into place using springs or pneumatic cylinders operated by the clerk.




SUMMARY OF THE INVENTION




The present invention is directed to a checkout counter construction and method employing a bag well feature using a cover member which is movable between a first, closed and latched position and a second, open position in a facile manner without using springs, pneumatic cylinders or any electrical connection. This objective is further achieved in a construction which reduces the rate of movement of the cover member as it approaches the second position, in order to minimize any risk of injury. These objectives are achieved utilizing a bracket, latch and tension plate assembly which relies upon the weight of the cover member and an associated base to rotate about a pivot axis upon operation of a simple latch release lever by the clerk. The bag well assembly may then be returned to the first position by simply pulling the cover member forward from the second position until again latched into the first position.




Another aspect of the present invention is the construction of a bag well assembly which may be retrofitted into existing checkout counters without undue difficulties. This is achieved by recessing the rate of movement reduction assembly, the latch and the latch release elements into a side panel, so that the bag well assembly may be easily and simply inserted into an existing counter construction.




In the preferred embodiment, the rate of movement reduction mechanism employs a facile construction in which a sloped tension plate, either alone or in combination with an associated friction pad, increases the friction against movement of the cover member as it is rotating from the first to the second position, to thereby reduce the rate of movement as the cover member rotates into the second position.











DESCRIPTION OF THE DRAWING





FIG. 1

is a top view of a checkout counter construction having a bag well feature in accordance with the present invention.





FIG. 2

is a side view of the checkout counter shown in FIG.


1


.





FIG. 3

is a partially cut away perspective view of a bag well assembly in accordance with the present invention, with the bag well cover member in the first, closed position.





FIG. 4

is a perspective view, partially cut away, of a bag well assembly with the bag well cover member in the second, open position.





FIG. 5

is a perspective view, partially cut away, of a portion of the bag well assembly shown in

FIGS. 3 and 4

.





FIG. 6

is a perspective view like that shown in

FIG. 5

, with a portion of the bracket


52


cut away to illustrate the latch raceway and latch recess features.





FIG. 7

is an exploded perspective view of the latch, latch release and tension portions of the bag well assembly shown in FIGS.


3


-


6


.











DETAILED DESCRIPTION




A preferred embodiment of the present invention will now be described with reference to the drawing.




First noting

FIGS. 1 and 2

, a checkout counter construction in accordance with the present invention is referred to generally by the reference numeral


10


. The checkout counter


10


is formed from an elongated counter


12


having a bottom


14


adapted to rest upon a support surface


16


, such as the floor of a supermarket, a retail establishment or similar commercial facility. The counter


12


is defined by first and second opposing sides


18


,


20


extending from the bottom


14


, and a generally horizontal checkout surface


22


extending between the opposing sides


18


,


20


from an intake area


24


to a discharge area


26


. The counter


12


also defines a clerk location


28


along a portion of the first side


18


.




In accordance with the present invention, the counter


12


is provided with a bag well


30


adjacent the clerk location


28


, with the bag well


30


extending into the counter


12


from the checkout surface


22


. As shown in

FIGS. 1

,


2


and


3


, the bag well


30


includes a cover member


32


having an upper surface which lies generally in the plane of the horizontal checkout surface


22


when the cover member


32


is in a first, closed position. A storage area


34


is positioned underneath the bag well


30


below a bag well bottom


37


and a front panel


35


. Typically, the bag well


30


is formed of a unitary assembly which is inserted into the counter


12


next to an electronic bar code scanner


36


, which is used by a clerk at the location


28


to identify the price of merchandise as it is moved across the checkout surface


22


(as shown in

FIG. 1

, a portion of the checkout surface including the intake area


24


is typically a horizontal conveyor).




The details regarding the construction of the bag well


30


will now be described with reference to

FIGS. 3-7

; however, the relationship of the bag well assembly can also be further discerned with occasional reference to

FIGS. 1 and 2

.





FIG. 3

depicts the bag well assembly


30


with the cover member


32


in the first, closed position and with the upper surface of the cover member


32


generally forming a part of the checkout surface


22


. The bag well


30


is defined by opposing, generally parallel side panels


40


,


42


which extend laterally between the first and second sides


18


,


20


of the counter


12


(only the second side


20


is shown in FIGS.


3


and


4


).




The bag well assembly


30


is depicted in

FIGS. 4

,


5


and


6


with the cover member


32


rotated into a second, open position which permits the clerk's access to the bag well. In the second, open position the bag well base


39


forms the bottom of the well, against which the clerk may place a bag to be filled with merchandise as it is checked out following passage across the scanner


36


in the checkout surface


22


. As is seen in

FIGS. 4-6

, the bag well assembly


30


includes a pair of opposing brackets


44


,


52


which are attached to the underside of the cover member


32


for the use of a corresponding angled flange


46


,


54


and associated fasteners


48


,


56


. The base


39


of the bag well


30


is fixed to and extends generally normal from the inside edge of the cover member


32


, and is also attached with the brackets


44


,


52


as a unitary assembly. Each of the brackets


44


,


52


are pivoted to the respective bracket at corresponding pivots


50


,


58


.




It will thus be understood from the above description and

FIGS. 3-6

that when the bag well cover member


32


is in the first, closed position, the bag well is not accessible by the clerk for packaging merchandise; rather, the merchandise passes along the upper surface of the cover member


32


to the discharge area


26


. However, when the cover member


32


is rotated in the manner to be described in greater detail below to the second, open position (FIGS.


4


-


6


), the clerk may place a bag in the well


30


against the base


39


and then package merchandise as it is passed across the scanner


36


on the checkout surface


22


. When the clerk no longer has a need for the bag well


30


, the cover member


32


may be returned to the first, closed position by grasping handle extension


33


(

FIG. 4

) and rotating the assembly about the pivots


50


,


58


until the latch pin


82


, described below, is again engaged.




As discussed above, it is desirable to provide a simple and facile mechanism for permitting rotation of the cover member


32


(together with the brackets


44


,


52


and the base


39


) from the first, closed position to the second, open position without the use of springs, pneumatic cylinders or electrical means. In doing so, however, it is also desirable to effectuate a rotation between the first and second positions in a manner which involves little risk of pinched fingers or similar injuries. To that end, there has been developed a simple and facile latch, release and tension mechanism which is referred to generally by reference numeral


60


in

FIGS. 3

,


4


and


7


.




As is shown in the exploded view of

FIG. 7

, the latch and tension plate assembly


60


is fitted within recesses in the side panel


42


. These recesses include a relatively shallow routed recess


66


dimensioned to receive a tension plate


76


, the recess having an internal surface


67


corresponding to the slope of the tension plate


76


as described in greater detail below. A routed curved raceway


68


extends completely though the side panel


42


within the recess


66


and acts a guide for a latch pin


82


and bearing


84


, with the latch pin in turn extending through both the bracket


52


and a corresponding slot


80


in the tension plate


76


. A generally rectangular routed recess


70


extends from the surface


67


through the side panel


42


, and is dimensioned to receive a latch


90


. A routed latch arm recess


72


also extends through the side panel


42


and downwardly from the latch recess


70


; the latch arm recess


72


is dimensioned to receive the latch arm


62


in such a manner that the latch release lever


64


extends laterally away from the side panel


42


and underneath the scanner unit


36


(see FIG.


2


).




Noting

FIGS. 5 and 6

, a friction plate


74


is fitted into a routed recess


75


along the inside surface of the side panel


42


.




Referring again to

FIGS. 6 and 7

, the tension plate


76


is formed of three sections


77


,


78


and


79


; section


77


and


79


are somewhat parallel with each other, but do not lie in a common plane because of a relatively shallow slope or angular relationship of the intermediate panel


76


, so that there is a greater dimension between the surface


67


and tension plate section


79


, relative to the dimension between the surface


67


and tension plate section


77


when the tension plate


76


is mounted flush in the recess


66


. As is shown in

FIG. 7

, the tension plate


76


includes the curved slot


80


which generally corresponds to the raceway


68


and is dimensioned to receive the latch pin


82


and bearing


84


which are held in place with fastener


86


and washer


88


.




With reference to

FIGS. 5

,


6


and


7


, it will be understood that the latch pin


82


extends through the bracket


52


, the raceway


68


and the slot


80


. The latch pin


82


remains in the first, closed position when engaged by the latch


90


, until operation of the latch release lever


64


causes the latch release


92


at latch


90


to release the latch pin


82


. The counter-balanced weight of the bag well assembly


30


causes the entire assembly to rotate around the pivots


44


,


58


into the second, open position. As the latch pin


82


and bearing


84


move through the raceway


68


and the slot


80


, the combination of the friction pad


74


and the sloped configuration of the tension plate


76


serve to reduce the rate of movement of the entire bag well assembly, until the assembly fully arrives at the second position.




With further reference to

FIG. 7

, the pivot


58


is effectuated with pivot pin


100


and outer and inner bushings


101


,


102


which extend through opening


98


in side panel


42


. A similar arrangement defines pivot


50


.




While the present invention has been described in the context of a preferred embodiment, it will be appreciated by those skilled in the art that various modifications and changes can be made in the construction and methods described without departing from the spirit and scope of this invention.



Claims
  • 1. A checkout counter construction, comprising:an elongated counter having a bottom adapted to rest upon a support surface, first and second opposing sides extending generally upwardly from the bottom and a generally horizontal checkout surface extending between the opposing sides from an intake area to a discharge area, the counter defining a checkout clerk location along a portion of the first side; a bag well adjacent the clerk location, the bag well extending into the counter from the checkout surface; a bag well cover member rotatably fitted with the bag well and having an upper surface, the cover member movable between a first, closed position with the cover member upper surface generally parallel with the checkout surface and a second, open position which renders the bag well accessible to the clerk for placing merchandise into a bag positioned in the well Means for gradually increasing friction including a support panel extending laterally between the first and second opposing sides, the support panel having a curved raceway extending therethrough; a sloped tension plate abutting an outside surface of the support panel, the tension plate having a slot corresponding to the raceway; a latch pin pivotally fixed on one side of the first and second opposing sides and extending through the curved raceway and the slot of the sloped tension plate, the latch pin movable with the cover member between the first and second positions; wherein the curved raceway corresponds to the path of movement of the latch pin during movement between the first and second positions; and wherein the rate of movement of the cover member is reduced as it approaches the second position so as to minimize risk of injury to the clerk.
  • 2. The checkout counter construction recited in claim 1 wherein the means for reducing the rate of movement comprises:a bracket fixed with and extending generally normal to an underside of the cover member, the bracket movable with the cover member between the first and second positions; and means for gradually increasing friction against movement of the bracket as the cover member approaches the second position.
  • 3. The checkout counter construction recited in claim 1 further comprising:a latch recess in the fixed support panel communicating with the curved raceway; and a latch fitted in the latch recess, the latch receiving and holding the latch pin until released.
  • 4. The checkout counter construction recited in claim 3 further comprising:a release arm recess in the fixed support panel; and a latch release arm fitted in the release arm recess and having a latch release lever at an end of the release arm for operating the latch to release the latch pin, to thereby permit movement of the bracket and the cover member from the first position toward the second position.
  • 5. The checkout counter construction recited in claim 1 wherein the means for increasing friction further comprises:means for pivotally mounting the cover member between the side panels such that the weight of the cover member causes movement of the cover member from the first position to the second position unless the cover member is restrained in the first position; and means for releasably latching the cover member in the first position.
  • 6. The checkout counter construction recited in claim 5 wherein the means for pivotally mounting the cover member comprises:a pair of brackets, each bracket extending from the cover member and generally parallel with an adjacent one of the side panels; and a pivot extending through each bracket and into the adjacent side panel at a point that the facilitates movement of the cover member from the first position to the second position unless the cover member is restrained in the first position.
  • 7. The checkout counter construction recited in claim 6 further comprising a bag well base extending generally normal from an inside edge of the cover member and generally normal to the brackets, the base forming a bottom of the bag well when the cover member is rotated into the second position.
  • 8. The checkout counter construction recited in claim 6 further comprising a bag well base extending generally normal from an inside edge of the cover member, the base forming a bottom of the bag well when the cover member is rotated into the second position.
  • 9. A checkout counter comprising:a generally horizontal surface; a storage well extending into the surface; a storage well cover member rotatably fitted with the bag storage well, the cover member movable between a first, closed position limiting access to the well and a second, open position which renders the well accessible for placing items into a container positioned in the well Means for gradually increasing friction including a support panel extending laterally between the first and second opposing sides, the support panel having a curved raceway extending therethrough; a sloped tension plate abutting an outside surface of the support panel, the tension plate having a slot corresponding to the raceway; a latch pin pivotally fixed on one side of the first and second opposing sides and extending through the curved raceway and the slot of the sloped tension plate, the latch pin movable with the cover member between the first and second positions; wherein the curved raceway corresponds to the path of movement of the latch pin during movement between the first and second positions; and wherein the rate of movement of the cover member is reduced as it approaches the second position so as to minimize risk of injury to the clerk.
  • 10. The counter recited in claim 9 wherein the means for increasing friction comprisesa bracket fixed with and extending generally normal to an underside of the cover member, the bracket movable with the cover member between the first and second positions.
  • 11. The counter recited in claim 10 further comprising:a latch recess in the fixed support panel communicating with the curved raceway; and a latch fitted in the latch recess, the latch receiving and holding the latch pin until released.
  • 12. The counter recited in claim 11 further comprising:a release arm recess in the fixed support panel; and a latch release arm fitted in the release arm recess and having a latch release lever at an end of the release arm for operating the latch to release the latch pin, to thereby permit movement of the bracket and the cover member from the first position toward the second position.
  • 13. The counter recited in claim 9 further comprising means free of springs, pneumatic cylinders and electrical means for permitting movement of the cover member from the first position to the second position.
  • 14. The counter recited in claim 13 wherein the means for permitting movement of the cover member from the first position to the second position comprises:means for pivotally mounting the cover member between the side panels such that the weight of the cover member causes movement of the cover member from the first position to the second position unless the cover member is restrained in the first position; and means for releasably latching the cover member in the first position.
  • 15. The counter recited in claim 14 wherein the means for pivotally mounting the cover member comprises:a pair of brackets, each bracket extending from the cover member and generally parallel; and a pivot extending through each bracket to facilitate movement of the cover member from the first position to the second position unless the cover member is restrained in the first position.
  • 16. The counter recited in claim 9 further comprising a well base extending generally normal from an inside edge of the cover member, the base forming a bottom of the well when the cover member is rotated into the second position.
RELATED APPLICATION

This nonprovisional application claims the priority date of copending provisional patent application Ser. No. 60/196,616 filed on Apr. 13, 2000, which is incorporated herein by reference in its entirety, the benefit of its earlier filing date being claimed under to 37 C.F.R. §1.78(a)(4).

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2646322 Laxo Jul 1953 A
2884094 Roy Apr 1959 A
3840092 Close Oct 1974 A
4512540 Stroh Apr 1985 A
4637322 Hampshire et al. Jan 1987 A
4789048 Cramer et al. Dec 1988 A
5138955 Manner Aug 1992 A
5706912 Holland Jan 1998 A
5791263 Watt et al. Aug 1998 A
6070281 Reich Jun 2000 A
Provisional Applications (1)
Number Date Country
60/196616 Apr 2000 US